FR2352447B1 - - Google Patents
Info
- Publication number
- FR2352447B1 FR2352447B1 FR7714892A FR7714892A FR2352447B1 FR 2352447 B1 FR2352447 B1 FR 2352447B1 FR 7714892 A FR7714892 A FR 7714892A FR 7714892 A FR7714892 A FR 7714892A FR 2352447 B1 FR2352447 B1 FR 2352447B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/02—Reversible analogue/digital converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
- H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
- H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/687,624 US4034294A (en) | 1976-05-19 | 1976-05-19 | Overlap PCM coder/decoder with reaction time compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352447A1 FR2352447A1 (fr) | 1977-12-16 |
FR2352447B1 true FR2352447B1 (nl) | 1982-04-02 |
Family
ID=24761152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7714892A Granted FR2352447A1 (fr) | 1976-05-19 | 1977-05-16 | Combinaison d'un codeur et d'un decodeur mic fonctionnant en chevauchement temporel |
Country Status (9)
Country | Link |
---|---|
US (1) | US4034294A (nl) |
JP (1) | JPS52141161A (nl) |
CA (1) | CA1098211A (nl) |
DE (1) | DE2722393C2 (nl) |
FR (1) | FR2352447A1 (nl) |
GB (1) | GB1578060A (nl) |
IT (1) | IT1107719B (nl) |
NL (1) | NL7705315A (nl) |
SE (1) | SE417776B (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160243A (en) * | 1976-09-28 | 1979-07-03 | Fujitsu Limited | Asynchronous reversible analog to digital converter |
US4150368A (en) * | 1977-07-07 | 1979-04-17 | International Telephone And Telegraph Corporation | Signal coding for compressed pulse code modulation system |
US4218759A (en) * | 1978-06-30 | 1980-08-19 | International Business Machines Corporation | Sync in-sync out calibration for cable length delays |
US4214234A (en) * | 1979-02-05 | 1980-07-22 | International Business Machines Corporation | Range tracking analog to digital converter for use with a bridge |
JPS57125041U (nl) * | 1981-01-27 | 1982-08-04 | ||
JPS58223921A (ja) * | 1982-06-21 | 1983-12-26 | Sony Corp | 信号変換装置 |
US5022052A (en) * | 1987-11-13 | 1991-06-04 | Seismograph Service Corp. | Analog signal binary transmission system using slope detection |
US5054020A (en) * | 1990-04-11 | 1991-10-01 | Digital Access Corporation | Apparatus for high speed data communication with asynchronous/synchronous and synchronous/asynchronous data conversion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423534A (en) * | 1963-11-21 | 1969-01-21 | Bell Telephone Labor Inc | Transmission of supervisory information |
FR94104E (fr) * | 1965-07-21 | 1969-07-04 | Labo Cent Telecommunicat | Dispositif de codage en multiplex dans le temps. |
US3882484A (en) * | 1972-10-30 | 1975-05-06 | Wescom | Non-linear encoder and decoder |
US3860761A (en) * | 1973-06-14 | 1975-01-14 | Bell Telephone Labor Inc | Digital progressively controlled switching system |
DE2333298C3 (de) * | 1973-06-29 | 1978-05-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale |
IT1003217B (it) * | 1973-11-12 | 1976-06-10 | Italiana Telecomunicazioni Soc | Dispositivo di accoppiamento fra una centrale telefonica a divisione di tempo pam e un sistema tra smissivo a divisione di tempo pcm |
US3883864A (en) * | 1974-02-22 | 1975-05-13 | Gte Automatic Electric Lab Inc | Analog-to-digital and digital-to-analog converter apparatus |
US3887028A (en) * | 1974-02-25 | 1975-06-03 | Trw Inc | Steering system |
US3931531A (en) * | 1974-12-17 | 1976-01-06 | International Business Machines Corporation | Overlapped signal transition counter |
-
1976
- 1976-05-19 US US05/687,624 patent/US4034294A/en not_active Expired - Lifetime
-
1977
- 1977-04-25 CA CA276,891A patent/CA1098211A/en not_active Expired
- 1977-05-10 SE SE7705440A patent/SE417776B/xx unknown
- 1977-05-13 NL NL7705315A patent/NL7705315A/nl unknown
- 1977-05-16 FR FR7714892A patent/FR2352447A1/fr active Granted
- 1977-05-17 IT IT7723677A patent/IT1107719B/it active
- 1977-05-17 GB GB20635/77A patent/GB1578060A/en not_active Expired
- 1977-05-18 JP JP5651577A patent/JPS52141161A/ja active Pending
- 1977-05-27 DE DE2722393A patent/DE2722393C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4034294A (en) | 1977-07-05 |
IT1107719B (it) | 1985-11-25 |
SE417776B (sv) | 1981-04-06 |
DE2722393A1 (de) | 1977-12-01 |
FR2352447A1 (fr) | 1977-12-16 |
DE2722393C2 (de) | 1983-01-20 |
CA1098211A (en) | 1981-03-24 |
JPS52141161A (en) | 1977-11-25 |
NL7705315A (nl) | 1977-11-22 |
GB1578060A (en) | 1980-10-29 |
SE7705440L (sv) | 1977-11-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |